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scfilter.sys Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing scfilter.sys files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent scfilter.sys file can therefore effect in failed execution of the started process.

scfilter.sys file Microsoft Smart Card Reader Filter Driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of scfilter.sys related errors on your device. You can also download scfilter.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7

File info

General information
Filename scfilter.sys
File extension SYS
Description Microsoft Smart Card Reader Filter Driver
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
scfilter.sys

There are various types of errors related to scfilter.sys file. scfilter.sys file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to scfilter.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

  • scfilter.sys is corrupted
  • scfilter.sys cannot be located
  • Runtime Error - scfilter.sys
  • scfilter.sys file error
  • scfilter.sys file cannot be loaded. Module was not found
  • cannot register scfilter.sys file:
  • scfilter.sys file could not be loaded
  • scfilter.sys file doesn't exist

scfilter.sys

Error

Application could not be started because scfilter.sys file is missing. Reinstall the application to solve the problem.

OK

Problems related to scfilter.sys can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing scfilter.sys file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

scfilter.sys file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with scfilter.sys file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to scfilter.sys file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of scfilter.sys or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to scfilter.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the scfilter.sys file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the scfilter.sys file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the scfilter.sys file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace scfilter.sys file

The last solution is to manually download and replace scfilter.sys file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded scfilter.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of scfilter.sys file example directory paths.

  • Windows 10: C:\Windows\System32\drivers\
  • Windows 8.1: C:\Windows\System32\drivers\
  • Windows 8: 1: C:\Windows\System32\drivers\
  • Windows 7: C:\Windows\System32\drivers\

If the steps did not solve your scfilter.sys file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename scfilter.sys
System Windows 10
File size 35328 bytes
Date 2017-03-18
File details
MD5 97cd6ecacaa2251307de48082c0ebc98
SHA1 74a5fb93ec0ad7b05090b7402b35c5aab24eb4c8
SHA256 f8080d6cb65866fc1c20a08c63423fec2551715d0027fa7cf59b0cbf26faecd0
CRC32 0dbbce6a
Example file location C:\Windows\System32\drivers\
Filename scfilter.sys
System Windows 8.1
File size 35328 bytes
Date 2014-11-21
File details
MD5 ca7318181c4477b84453e5ad4acf26f7
SHA1 50374ff145b08a1883960cc46a9dd4a2cbbfd7ef
SHA256 c5d40dddce13a63681954644ebe48b7a18eca9095beace7e11a2f8f502be22e6
CRC32 7cfff5d7
Example file location C:\Windows\System32\drivers\
Filename scfilter.sys
System Windows 8
File size 32768 bytes
Date 2012-07-26
File details
MD5 3f21fbe0550b41240b6a864f6c8c15e4
SHA1 6718d6cb36ca028de6f001fdc8e2a44e4166e6b7
SHA256 ed54180631deaddf76649e3b78d5cfc213274075e3bd11541d99c7765cc048cd
CRC32 2a34cbf0
Example file location 1: C:\Windows\System32\drivers\
Filename scfilter.sys
System Windows 7
File size 29696 bytes
Date 2010-11-21
File details
MD5 253f38d0d7074c02ff8deb9836c97d2b
SHA1 a2dc151ade334e0fd30c0e09223038e1afcbf7ee
SHA256 cb5cafcb8628bb22877f74acf1ded0bbaed8f4573a74da7fe94bbba584889116
CRC32 f081a00f
Example file location C:\Windows\System32\drivers\